Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

79 questions · 79 findings · 8 reviews

No studies found 2 · 2.5%GRADE not reported 3 · 3.8%Very low 38 · 48.1%Low 14 · 17.7%Moderate 17 · 21.5%High 5 · 6.3%